音标:[riˈæktid] ;
v. 起反应( react的过去式和过去分词 ); 反对; (对食物等)有不良反应; 物质起化学反应
v show a response or a reaction to something
v act against or in opposition to
v undergo a chemical reaction; react with another substance under certain conditions

react的用法和样例:

例句

用作动词(v.)
  1. Iron reacts with water and air to produce rust.铁与水和空气起化学反应而生锈。
  2. She reacted to the insult by turning her back on him.她受辱之后就不再理睬他了。
  3. How did they react to your suggestion?他们对你的建议有什么反应?
  4. An acid can react with a base to form a salt.酸可以和碱起反应而生成盐。
  5. The British would never react militarily to the invasion of the islands.英国根本不会在他们侵占福岛后在军事上进行反攻。
  6. The Glade Riders and Warhawk Riders are swift and skilful beastmasters, striking with speed before the foe can react.森林骑兵和战鹰骑士都能灵巧地驾驭他们的坐骑,从而能迅速地攻击敌人,致使其不能反攻。

常见句型

用作动词(v.)
用作不及物动词S+~(+A)
  1. He was slow to react.他反应迟钝。
  2. She didn't look up or react in any way.她既不抬头,也没有任何反应。

常用短语

用作动词(v.)
react against (v.+prep.)
    反对; 反抗 feel and usually express opposition as a result of meeting (sth such as an idea)react against sth

    He reacted against my suggestion.

    他反对我的建议。

    Children sometimes react against the thing their parents believe in.

    孩子们有时反对他们的父母相信的事。

    They will not endure oppression forever; sooner or later they'll react against it.

    他们不会永远忍受压迫,迟早他们会反抗的。

    He reacted against his father's influence by becoming a teacher.

    他不受父亲的影响,当了一名教师。

react by (v.+prep.)
    以…方式作出反应 act in reply by (usually doing sth)react by v-ing

    If you touch a hedgehog, it will react by curling into a ball.

    如果你触摸刺猬,它会以蜷成球状作出反应。

react on〔upon〕 (v.+prep.)
    对…起作用〔有影响〕 have an effect on (sth); influence (sb)react on〔upon〕 sb/sth

    How do acids react on metals?

    酸对金属会起什么样的化学反应?

    The rise in oil costs reacted upon the price of food.

    石油价格上涨对食物的价格有影响。

    Unkindness often reacts on the unkind person.

    恶有恶报。

    Tyranny reacts upon the tyrant.

    对暴虐者也应还以暴虐。

react to (v.+prep.)
    对…作出反应〔评价〕 feel and express the effect of; judge (sth/sb)react to sth

    A dog reacts to kindness by wagging its tail.

    狗摇尾巴以报答人们的爱护。

    The eye reacts to the light.

    眼睛会对光作出反应。

    How do you react to this modern artist's paintings.

    你对这位现代艺术家的绘画看法如何?

    How did he react to your suggestion?

    他如何对待你的建议?

    How did the audience react to his remarks?

    听众对他的讲话反应如何?

    I wondered how he had reacted to such a blunt question.

    我想知道他对这种直截了当的质问作出了怎样的反应。

react with (v.+prep.)
    与…反应 make a reaction with (sth)react with sth

    The water was reacting with the ferrous iron in the tank.

    水与水箱中的铁质产生化学反应。

词汇搭配

用作动词 (v.)
~+副词
  • react readily立即作出反应
  • react slowly反应迟钝
  • react splendidly反应极好
~+介词
  • react against反对〔抗〕
  • react by以…方式作出反应
  • react on〔upon〕对…起作用〔有影响〕
  • react to对…作出反应〔评价〕
  • react with与…起反应

经典引文

  • Carbohydrate reacts with oxygen.

    出自:N. Calder
【近义词】

[00:00.68]Unit 3 The Media [00:03.89]Lesson 10 [00:08.47]1.3 [00:11.10]Welcome to our program The Family. [00:13.67]This week we have two pairs of twins [00:15.69]in our studio. [00:17.36]Today the rules of the game are very simple: [00:20.38]First,w

发表于:2018-12-04 / 阅读(88) / 评论(0) 分类 北师大版初中英语九年级(全一册)

4. In an experiment pubished in 1988, social psychologist Fritz Strack of the University of Wurzburg in Germany asked volunteers to hold a pen either with their teeththereby creating an artificial smileor with their lips, which would produce a disapp

发表于:2018-12-04 / 阅读(37) / 评论(0) 分类 考研英语长难句讲解

接到面试通知了,兴奋的同时应该做哪些准备呢,听听哈皮和毛拉是怎么说的 Harp: Yeah, or if youre in North America and youre getting ready for your first job interview. Maura: Yeah, its really helpful advice, I think. Fir

发表于:2018-12-27 / 阅读(35) / 评论(0) 分类 话匣子英语

Morning Has Broken Morning has broken like the first morning. Blackbird has spoken like the first bird. Praise for the singing; praise for the morning; praise for them springing fresh from the world.

发表于:2019-01-08 / 阅读(34) / 评论(0) 分类 英文歌曲第一辑

WASHINGTON, June 7 (Xinhua) -- Three-time Olympic champion Usain Bolt won the men's 100-meter at the Diamond League Oslo meet Thursday in 9.79 seconds, 0.06 second ahead of Asafa Powell. Bolt hasn't lost since failing to defend his gold at the 2011 D

发表于:2019-02-02 / 阅读(33) / 评论(0) 分类 英语新闻

Raccoons Part of my job at the state fish and wildlife department is to lend equipment to residents for trapping and relocating raccoons. A man who had been successful at capturing one of the animals called to ask whether raccoons mated for life. He

发表于:2019-02-25 / 阅读(70) / 评论(0) 分类 趣味英语
学英语单词
a good lawyer
accentuate
advective form
aromatic polybenzoxazole fibre
besatcheled
blue-winged grasshoppers
Buterazine
BWPA
Camellia trigonocarpa
chegar perah (chigar perah)
circular nomograph
cross-keying
cruciform plan
curteiss
deiodinating
Dilaspan
dml.
dot beamsplitter
drooping birch
eatability
electrolytic lead
electrostatic unit (esu)
embrangles
emissions-testing
erased noise
ethylene-acetic acid
even bladed propeller
exportable surplus
facultaerobic bacteria
flat brush
free water knockout
genus Eunectes
get one's end away
given up to
gone in for
gunnery ship
gunyas
hoof-marks
ice raft
instruments for uranoplasty
insulation monitoring
Joseph ben Matthias
kudlow
laryngotracheal
lathe screw constant
leave to chance
lehning
Lonicera macrantha
lost and found department
Maupassant, Guy de
melanchym
microtransformation
mislactation
molal heat capacity
Mount Hood National Forest
multiple blade saw
musculus papillaris anterior ventriculi dextri
mutually synchronized network
mycotic granuloma of spinal cord
noise stretching
nonforcing
offset conn rod
oil fog
oil-piping
over-driven buhrstone mill
phaeopus
pharmacologic screening test
phone metre
Plexus venosus suboccipitalis
preflash
pseudoexfoliative
pulse-cross-spectrum
r-l impedance
rate growth technique
rear axle casing
reweth
riviera
Roegneria aristiglumis
rolling contact
Rovno
rudimentary nephrostome
secant search
shadow-mask kinescope
shally
share dilutions
short term deposit
shroud can
shwags
sinews
stacked dryer
statistical sampling
sweepable
tafferels
tears with mucopurulent secretion
technology utilization
telemetry observation system
the cure is worse than the disease
tubular combustion chamber
unisexualized
vacuum-thermal reduction
video adapter
Vitaceae